package cn.itcast.bos.web.action.base;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;
import javax.ws.rs.core.MediaType;

import org.apache.commons.lang3.StringUtils;
import org.apache.cxf.jaxrs.client.WebClient;
import org.apache.struts2.convention.annotation.Action;
import org.apache.struts2.convention.annotation.Namespace;
import org.apache.struts2.convention.annotation.ParentPackage;
import org.apache.struts2.convention.annotation.Result;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.stereotype.Controller;

import com.itheima.crm.domain.Customer;
import com.opensymphony.xwork2.ActionContext;

import cn.itcast.bos.domain.base.FixedArea;
import cn.itcast.bos.service.base.FixedAreaService;
import cn.itcast.bos.web.action.common.BaseAction;
@ParentPackage("json-default")
@Namespace("/")
@Controller
@Scope("prototype")
public class FixedAreaAction extends BaseAction<FixedArea> {
	
	//注入service
	@Autowired
	private FixedAreaService fixedAreaService;
	
	
	//保存定区
	@Action(value="fixedArea_save",
			results = {@Result(name="success",location="./pages/base/fixed_area.html", type="redirect")})
	public String save(){
		//调用业务层,保存定区
		fixedAreaService.save(model);
		return SUCCESS;
	}
	
	//查询定区数据
	@Action(value="fixedArea_pageQuery",results={@Result(name="success",type="json")})
	public String pageQuery(){
		//构造分页查询对象
		Pageable pageable = new PageRequest(page-1, rows);
		//构造条件查询对象
		Specification<FixedArea> specification = new Specification<FixedArea>() {

			@Override
			public Predicate toPredicate(Root<FixedArea> root, CriteriaQuery<?> query, CriteriaBuilder cb) {
				List<Predicate> list = new ArrayList<Predicate>();
				if (StringUtils.isNotBlank(model.getId())) {
					//根据定区编号查询 等值
					Predicate p2= cb.like(root.get("id").as(String.class),model.getId() );
					list.add(p2);
				}
				if (StringUtils.isNotBlank(model.getCompany())) {
					//根据公司名模糊查询
					Predicate p3 = cb.like(root.get("company").as(String.class),"%"+model.getCompany()+"%" );
					list.add(p3);
				}
				return cb.and(list.toArray(new Predicate[0]));
			}
		};
		
		//调用业务层
		Page<FixedArea> pageData = fixedAreaService.findPageData(specification,pageable);															
		
		//压栈
		pushPageDataToValueStack(pageData);
		return SUCCESS;
	}
	
	// 查询未关联定区列表
		@Action(value = "fixedArea_findNoAssociationCustomers", results = { @Result(name = "success", type = "json") })
		public String findNoAssociationCustomers() {
			// 使用webClient调用 webService接口
			Collection<? extends Customer> collection = WebClient
					.create("http://localhost:9002/crm_management/services/customerService/noAssociationCustomers")
					.accept(MediaType.APPLICATION_JSON)
					.getCollection(Customer.class);
			ActionContext.getContext().getValueStack().push(collection);
			return SUCCESS;
		}
		
		// 查询关联当前定区的列表
		@Action(value = "fixedArea_findHasAssociationFixedAreaCustomers", results = { @Result(name = "success", type = "json") })
		public String findHasAssociationFixedAreaCustomers() {
			// 使用webClient调用 webService接口
			Collection<? extends Customer> collection = WebClient
					.create("http://localhost:9002/crm_management/services/customerService/associationFixedAreaCustomers/"
							+ model.getId()).accept(MediaType.APPLICATION_JSON)
					.type(MediaType.APPLICATION_JSON).getCollection(Customer.class);
			ActionContext.getContext().getValueStack().push(collection);
			return SUCCESS;
		}
		
		// 属性驱动
		private String[] customerIds;

		public void setCustomerIds(String[] customerIds) {
			this.customerIds = customerIds;
		}

		// 关联客户到定区
		@Action(value = "fixedArea_associationCustomersToFixedArea", results = { @Result(name = "success", type = "redirect", location = "./pages/base/fixed_area.html") })
		public String associationCustomersToFixedArea() {
			String customerIdStr = StringUtils.join(customerIds, ",");
			if (StringUtils.isBlank(customerIdStr)) {
				customerIdStr="";
			}
			WebClient.create(
					"http://localhost:9002/crm_management/services/customerService"
							+ "/associationCustomersToFixedArea?customerIdStr="
							+ customerIdStr + "&fixedAreaId=" + model.getId()).put(
					null);
			return SUCCESS;
		}
		
		// 属性驱动
		private Integer courierId;
		private Integer takeTimeId;

		public void setCourierId(Integer courierId) {
			this.courierId = courierId;
		}

		public void setTakeTimeId(Integer takeTimeId) {
			this.takeTimeId = takeTimeId;
		}
		
		// 关联快递员 到定区
		@Action(value = "fixedArea_associationCourierToFixedArea", 
				results = { @Result(name = "success", type = "redirect", 
				location = "./pages/base/fixed_area.html") })
		public String associationCourierToFixedArea() {
			// 调用业务层， 定区关联快递员
			fixedAreaService.associationCourierToFixedArea(model, courierId,
					takeTimeId);
			return SUCCESS;
		}
}
